Electric power steering device

Details Electric power steering device Electric power steering device

2011-07-26

2011-07-26

Hurley, Kevin (Department: 3611)

Motor vehicles

Steering gear

With electric power assist

C180S443000, C701S042000

Reexamination Certificate

active

07984786

ABSTRACT:
An electric power steering device, including an electric motor supplied with power from a power supply device to generate a predetermined steering assistance force for a steered wheel, and an assistance control device the controls the amount of electrical power supplied to the electric motor, according to the steering state of a steering wheel. The assistance control device detects the power supply voltage of the power supply device. The assistance control device controls the electrical current supplied to the electric motor, so as to maintain the power supply voltage greater than or equal to a set voltage which is set in advance.

REFERENCES:
patent: 4756375 (1988-07-01), Ishikura et al.
patent: 4943758 (1990-07-01), Tsurumiya
patent: 5150021 (1992-09-01), Kamono et al.
patent: 6274999 (2001-08-01), Fujii et al.
patent: 6426671 (2002-07-01), Kono
patent: 6731082 (2004-05-01), Pelonis
patent: 6795762 (2004-09-01), Itoh et al.
patent: 7016775 (2006-03-01), Iwazawa et al.
patent: 7163080 (2007-01-01), Fardoun et al.
patent: 7389851 (2008-06-01), Miyaura
patent: 2001/0027895 (2001-10-01), Murata et al.
patent: 1-248990 (1989-10-01), None
patent: 8 216910 (1996-08-01), None
patent: 2000 198457 (2000-07-01), None
patent: 2001-171540 (2001-06-01), None
patent: 2001-258168 (2001-09-01), None
patent: 2002-154452 (2002-05-01), None
patent: 2003-175836 (2003-06-01), None
patent: 2003 312510 (2003-11-01), None
patent: 2005 7991 (2005-01-01), None
patent: 2005 67414 (2005-03-01), None
patent: 2005-170225 (2005-06-01), None
patent: 2005 193751 (2005-07-01), None

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